Behrman, A., & Haskell, J. (2013). Exercise of voice therapy (2nd ed.). Plural Publishing.
芝加哥风格引文Behrman, Alison, 与 John Haskell. Exercise of Voice Therapy. 2nd ed. San Diego, CA: Plural Publishing, 2013.
MLA引文Behrman, Alison, 与 John Haskell. Exercise of Voice Therapy. 2nd ed. Plural Publishing, 2013.
警告：这些引文格式不一定是100％准确.